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authorRandall Stewart <rrs@FreeBSD.org>2010-06-05 21:20:28 +0000
committerRandall Stewart <rrs@FreeBSD.org>2010-06-05 21:20:28 +0000
commit28085b2e1090993f9d4fd6412cdc80a4e1f0ee09 (patch)
tree6a529f62c7c935e3efe6f43533776636d55a80ce /sys/netinet/sctp_input.c
parent62fb761ff28bb184a2543e539dd689fefd5d3246 (diff)
downloadsrc-28085b2e1090993f9d4fd6412cdc80a4e1f0ee09.tar.gz
src-28085b2e1090993f9d4fd6412cdc80a4e1f0ee09.zip
This does two changes:
1) Makes it so that the INVARIANT function validate nolocks is available anywhere. 2) Fixes a BUG where a close has been done on a collision socket and the cookie processing would return leaving a lock held. MFC after: 1 week
Notes
Notes: svn path=/head/; revision=208853
Diffstat (limited to 'sys/netinet/sctp_input.c')
-rw-r--r--sys/netinet/sctp_input.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/sys/netinet/sctp_input.c b/sys/netinet/sctp_input.c
index 8b5df020f6c2..b110adc251c6 100644
--- a/sys/netinet/sctp_input.c
+++ b/sys/netinet/sctp_input.c
@@ -3067,7 +3067,7 @@ process_chunk_drop(struct sctp_tcb *stcb, struct sctp_chunk_desc *desc,
struct sctp_nets *net, uint8_t flg)
{
switch (desc->chunk_type) {
- case SCTP_DATA:
+ case SCTP_DATA:
/* find the tsn to resend (possibly */
{
uint32_t tsn;
@@ -4861,6 +4861,9 @@ process_control_chunks:
} else {
if (inp->sctp_flags & SCTP_PCB_FLAGS_SOCKET_GONE) {
/* We are not interested anymore */
+ if (stcb) {
+ SCTP_TCB_UNLOCK(stcb);
+ }
*offset = length;
return (NULL);
}
@@ -5408,13 +5411,16 @@ sctp_process_ecn_marked_b(struct sctp_tcb *stcb, struct sctp_nets *net,
}
#ifdef INVARIANTS
-static void
-sctp_validate_no_locks(struct sctp_inpcb *inp)
+#ifdef __GNUC__
+__attribute__((noinline))
+#endif
+ void
+ sctp_validate_no_locks(struct sctp_inpcb *inp)
{
- struct sctp_tcb *stcb;
+ struct sctp_tcb *lstcb;
- LIST_FOREACH(stcb, &inp->sctp_asoc_list, sctp_tcblist) {
- if (mtx_owned(&stcb->tcb_mtx)) {
+ LIST_FOREACH(lstcb, &inp->sctp_asoc_list, sctp_tcblist) {
+ if (mtx_owned(&lstcb->tcb_mtx)) {
panic("Own lock on stcb at return from input");
}
}